Home / 95,682.18-143,554.05-29,135.16

Finding the Fourth Proportional to 95,682.18, 143,554.05 and 29,135.16

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Solution

The fourth proportional to 95,682.18, 143,554.05 and 29,135.16 is: 43,712.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,682.18 : 143,554.05 = 29,135.16 : x
  2. Step 2: Convert to fraction form
    95,682.18/143,554.05 = 29,135.16/x
  3. Step 3: Cross multiply
    95,682.18x = 143,554.05 × 29,135.16
  4. Step 4: Simplify right side
    95,682.18x = 4,182,470,215.40
  5. Step 5: Solve for x
    x = 4,182,470,215.40/95,682.18
  6. Step 6: Final answer
    x = 43,712.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.